Package: emacs;
Reported by: Nicolas Richard <theonewiththeevillook <at> yahoo.fr>
Date: Mon, 14 Jul 2014 09:48:02 UTC
Severity: minor
Tags: wontfix
Found in version 24.3.92
Done: npostavs <at> users.sourceforge.net
Bug is archived. No further changes may be made.
Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):
From: Nicolas Richard <theonewiththeevillook <at> yahoo.fr> To: bug-gnu-emacs <at> gnu.org Subject: 24.3.92; Infloop in re_search_2 Date: Mon, 14 Jul 2014 11:48:41 +0200
Hello, After reconnecting to rcirc, my emacs stopped responding. Hitting C-g let me enter gdb. I hit "fin RET RET RET" until emacs stops responding again, and found that I could not finish re_search_2. Here's the backtrace (hand-edited to remove the value of "targets" which was uselessly long): #0 0x081e76c3 in re_search_2 (bufp=0x859b3c0 <searchbufs+640>, str1=0xaf38e008 "Source file `/home/youngfrog/sources/org-mode/lisp/org.el' newer than byte-compiled file\nLoading /home/youngfrog/sources/ido-hacks/ido-hacks.el (source)...done\nLoading /home/youngfrog/sources/org-mode"..., size1=77021414, str2=0xb3d028be "", size2=0, startpos=71810484, range=-71810484, regs=0x859c9a4 <search_regs>, stop=77021414) at regex.c:4416 d = 0x8872045 "\347[\b\302\347[\bR\350[\b\315Y\212\b\225\262\177\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\035\201\203\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[\b\302\347[", <incomplete sequence \302>... buf_ch = 105 val = -1 string1 = 0xaf38e008 "Source file `/home/youngfrog/sources/org-mode/lisp/org.el' newer than byte-compiled file\nLoading /home/youngfrog/sources/ido-hacks/ido-hacks.el (source)...done\nLoading /home/youngfrog/sources/org-mode"... string2 = 0xb3d028be "" fastmap = 0x859b3e4 <searchbufs+676> "\001\001\001\001\001\001\001\001\001\001" translate = 143073349 total_size = 77021414 endpos = 0 anchored_start = 0 '\000' multibyte = 1 '\001' #1 0x081d96aa in search_buffer (string=176212305, pos=77021413, pos_byte=77021415, lim=1, lim_byte=1, n=-1, RE=1, trt=143073349, inverse_trt=142978709, posix=false) at search.c:1223 val = -1073762664 p2 = 0xb3d028be "" s1 = 77021414 p1 = 0xaf38e008 "Source file `/home/youngfrog/sources/org-mode/lisp/org.el' newer than byte-compiled file\nLoading /home/youngfrog/sources/ido-hacks/ido-hacks.el (source)...done\nLoading /home/youngfrog/sources/org-mode"... s2 = 0 bufp = 0x859b3c0 <searchbufs+640> len = 12 len_byte = 12 i = 77021414 #2 0x081d922f in search_command (string=176212305, bound=140240834, noerror=140240858, count=140240834, direction=-1, RE=1, posix=false) at search.c:1061 np = 137757216 lim = 1 lim_byte = 1 n = -1 #3 0x081dc11d in Fre_search_backward (regexp=176212305, bound=140240834, noerror=140240858, count=140240834) at search.c:2223 No locals. #4 0x08214c1a in Ffuncall (nargs=4, args=0xbfffb054) at eval.c:2826 fun = 137757221 original_fun = 140334834 funcar = 169661589 numargs = 3 lisp_numargs = -1073762264 val = -1073762264 internal_args = 0xbfffafa0 i = 4 #5 0x08255cde in exec_byte_code (bytestr=137828585, vector=137828605, maxdepth=36, args_template=3076, nargs=1, args=0xbfffb37c) at bytecode.c:916 targets = [hand-removed] count = 59 op = 3 vectorp = 0x83718fc <pure+70972> stack = { pc = 0x8553a33 <pure+2045555> "\205\016", byte_string = 137828585, byte_string_start = 0x8553a29 <pure+2045545> "`\212\300\301\005\302Q\004\303#\205\016", next = 0xbfffb3bc } top = 0xbfffb054 result = 0 type = (unknown: 12) #6 0x08215365 in funcall_lambda (fun=137828565, nargs=1, arg_vector=0xbfffb378) at eval.c:2983 val = 136393299 syms_left = 3076 next = 140094908 lexenv = 12 count = 59 i = 137828560 optional = 8 rest = 23 #7 0x08214dc1 in Ffuncall (nargs=2, args=0xbfffb374) at eval.c:2864 fun = 137828565 original_fun = 142029138 funcar = 152709998 numargs = 1 lisp_numargs = -1073761480 val = -1073761448 internal_args = 0x94009b5 i = 155191733 #8 0x08255cde in exec_byte_code (bytestr=155177161, vector=155191733, maxdepth=16, args_template=140240834, nargs=0, args=0x0) at bytecode.c:916 targets = [hand-removed] count = 55 op = 1 vectorp = 0x94009b4 stack = { pc = 0x93ed523 "\203\021", byte_string = 155177161, byte_string_start = 0x93ed518 "\304\030\305\031r\306q\210\307\310!\203\021", next = 0xbfffb7cc } top = 0xbfffb374 result = 0 type = (unknown: 12) #9 0x0821572f in funcall_lambda (fun=155191789, nargs=2, arg_vector=0x94009b5) at eval.c:3049 val = 136393299 syms_left = 140240834 next = 142059538 lexenv = 140240834 count = 53 i = 2 optional = true rest = false #10 0x08214dc1 in Ffuncall (nargs=3, args=0xbfffb78c) at eval.c:2864 fun = 155191789 original_fun = 155175722 funcar = 12 numargs = 2 lisp_numargs = -1073760648 val = 36318 internal_args = 0x0 i = 140240834 #11 0x08213d29 in Fapply (nargs=3, args=0xbfffb78c) at eval.c:2301 i = 135779084 numargs = 1 spread_arg = 185772774 funcall_args = 0x0 fun = 155175722 retval = 139835381 gcpro1 = { next = 0x855b7f0 <Sapply>, var = 0xbfffb6b8, nvars = 135779084 } sa_count = 52 sa_must_free = false #12 0x08214a81 in Ffuncall (nargs=4, args=0xbfffb788) at eval.c:2796 fun = 139835381 original_fun = 140313602 funcar = 140240834 numargs = 3 lisp_numargs = -1073760424 val = -1073760408 internal_args = 0xbfffbaa8 i = 155191229 #13 0x08255cde in exec_byte_code (bytestr=142274241, vector=155191229, maxdepth=20, args_template=512, nargs=1, args=0xbfffbaa8) at bytecode.c:916 targets = [hand-removed] count = 51 op = 3 vectorp = 0x94007bc stack = { pc = 0x85c2ff9 "\207", byte_string = 142274241, byte_string_start = 0x85c2ff4 "\300\301\302\003#\207", next = 0xbfffbafc } top = 0xbfffb788 result = 208 type = (unknown: 12) #14 0x08215365 in funcall_lambda (fun=155191253, nargs=1, arg_vector=0xbfffbaa8) at eval.c:2983 val = 136393299 syms_left = 512 next = -2 lexenv = 12 count = 51 i = 155191248 optional = 8 rest = 23 #15 0x08214dc1 in Ffuncall (nargs=2, args=0xbfffbaa4) at eval.c:2864 fun = 155191253 original_fun = 140359890 funcar = 5 numargs = 1 lisp_numargs = -1073759608 val = -8 internal_args = 0x85be7c2 i = 1 #16 0x08255cde in exec_byte_code (bytestr=158483249, vector=159321197, maxdepth=32, args_template=140240834, nargs=0, args=0x0) at bytecode.c:916 targets = [hand-removed] count = 40 op = 1 vectorp = 0x97f0c6c stack = { pc = 0xa2cc58d "\210+)\366 \210\367 \210+\016[\203\374\001\016\\\204\374\001\016]\203\357\001\t\203\357\001\312\370\016]!\t\"\203\357\001\371\016B!\204\374\001\372p\371\016^!?\205\372\001\373\"\210\016_\203\026\002\016B\204\v\002\016`\203\026\002\374\016@\t\016A\016B\b%\210\375\347!\210\376\377\016@\t\016A\016B\b&\006+\207", byte_string = 158483249, byte_string_start = 0xa2cc3cc "\b\204\006", next = 0xbfffbe2c } top = 0xbfffbaa4 result = -1073759208 type = (unknown: 12) #17 0x0821572f in funcall_lambda (fun=159276165, nargs=6, arg_vector=0x97f0c6d) at eval.c:3049 val = 136393299 syms_left = 140240834 next = 164009058 lexenv = 140240834 count = 34 i = 6 optional = true rest = false #18 0x08214dc1 in Ffuncall (nargs=7, args=0xbfffbdd4) at eval.c:2864 fun = 159276165 original_fun = 151710058 funcar = 88 numargs = 6 lisp_numargs = -1073758792 val = 176185209 internal_args = 0x9869dbd i = 158560833 #19 0x08255cde in exec_byte_code (bytestr=158560633, vector=159817149, maxdepth=36, args_template=140240834, nargs=0, args=0x0) at bytecode.c:916 targets = [hand-removed] count = 33 op = 6 vectorp = 0x9869dbc stack = { pc = 0xa28212d "\207", byte_string = 158560633, byte_string_start = 0xa28211c "\305\b\t\n\306\307\310\vA\311#\n\f\235?&\006\207", next = 0xbfffc14c } top = 0xbfffbdd4 result = 12 type = (unknown: 12) #20 0x0821572f in funcall_lambda (fun=159821221, nargs=5, arg_vector=0x9869dbd) at eval.c:3049 val = 136393299 syms_left = 140240834 next = 140361394 lexenv = 140240834 count = 28 i = 5 optional = false rest = false #21 0x08214dc1 in Ffuncall (nargs=6, args=0xbfffc104) at eval.c:2864 fun = 159821221 original_fun = 169426138 funcar = 140289744 numargs = 5 lisp_numargs = -1073757976 val = 140240834 internal_args = 0xa26df7d i = 28 #22 0x08255cde in exec_byte_code (bytestr=158561665, vector=170319741, maxdepth=28, args_template=140240834, nargs=0, args=0x0) at bytecode.c:916 targets = [hand-removed] count = 19 op = 5 vectorp = 0xa26df7c stack = { pc = 0xa282016 "\210\202Z", byte_string = 158561665, byte_string_start = 0xa281fc8 "\306\307\b\"\203g", next = 0xbfffc5cc } top = 0xbfffc104 result = 140240834 type = (unknown: 12) #23 0x0821572f in funcall_lambda (fun=159817125, nargs=2, arg_vector=0xa26df7d) at eval.c:3049 val = 136280421 syms_left = 140240834 next = 140361394 lexenv = 140240834 count = 17 i = 2 optional = false rest = false #24 0x0821507f in apply_lambda (fun=159817125, args=169484462) at eval.c:2924 args_left = 140240834 i = 2 numargs = 2 arg_vector = 0xbfffc390 gcpro1 = { next = 0x817d285 <PSEUDOVECTORP+51>, var = 0x9869da0, nvars = 2 } gcpro2 = { next = 0x3e, var = 0x0, nvars = -1073757192 } gcpro3 = { next = 0x0, var = 0xcda, nvars = 191592772 } tem = 172259337 sa_count = 17 sa_must_free = false #25 0x08213a7f in eval_sub (form=169484470) at eval.c:2230 fun = 159817125 val = 140240834 original_fun = 169426090 original_args = 169484462 funcar = 190099238 gcpro1 = { next = 0xb6e1c440 <main_arena>, var = 0x0, nvars = 9208 } gcpro2 = { next = 0x81fb0c5 <Faref+608>, var = 0x20, nvars = 528 } gcpro3 = { next = 0x8872045, var = 0xd, nvars = -1073757016 } #26 0x082119d5 in internal_lisp_condition_case (var=141981354, bodyform=169484470, handlers=169484062) at eval.c:1323 val = 140240834 c = 0x85ccfd8 oldhandlerlist = 0x85cc468 clausenb = 1 #27 0x08256bac in exec_byte_code (bytestr=158562761, vector=161535597, maxdepth=12, args_template=140240834, nargs=0, args=0x0) at bytecode.c:1162 handlers = 169484062 body = 169484470 targets = [hand-removed] count = 16 op = 143 vectorp = 0x9a0d66c stack = { pc = 0xa281f60 "\207\306\t\n\"\207", byte_string = 158562761, byte_string_start = 0xa281f58 "\b\203\t", next = 0xbfffc8dc } top = 0xbfffc594 result = 140240834 type = (unknown: 12) #28 0x0821572f in funcall_lambda (fun=161535629, nargs=2, arg_vector=0x9a0d66d) at eval.c:3049 val = 136393299 syms_left = 140240834 next = 140361394 lexenv = 140240834 count = 14 i = 2 optional = false rest = false #29 0x08214dc1 in Ffuncall (nargs=3, args=0xbfffc8a4) at eval.c:2864 fun = 161535629 original_fun = 169426018 funcar = 12 numargs = 2 lisp_numargs = 0 val = -1073756024 internal_args = 0x9866de5 i = 0 #30 0x08255cde in exec_byte_code (bytestr=162182137, vector=159804901, maxdepth=12, args_template=140240834, nargs=0, args=0x0) at bytecode.c:916 targets = [hand-removed] count = 13 op = 2 vectorp = 0x9866de4 stack = { pc = 0xa281eb0 "\207", byte_string = 162182137, byte_string_start = 0xa281eac "\302\b\t\"\207", next = 0xbfffcd4c } top = 0xbfffc8a4 result = 140240834 type = (unknown: 12) #31 0x0821572f in funcall_lambda (fun=160247229, nargs=1, arg_vector=0x9866de5) at eval.c:3049 val = 136393299 syms_left = 140240834 next = 140241770 lexenv = 140240834 count = 12 i = 1 optional = false rest = false #32 0x08214dc1 in Ffuncall (nargs=2, args=0xbfffcbb8) at eval.c:2864 fun = 160247229 original_fun = 160247229 funcar = 100000000 numargs = 1 lisp_numargs = 137829253 val = 140240834 internal_args = 0x11 i = 190654374 #33 0x0821467b in call1 (fn=160247229, arg1=172259337) at eval.c:2614 ret_ungc_val = 140240834 gcpro1 = { next = 0xa447c41, var = 0x0, nvars = 2 } args = {160247229, 172259337} #34 0x0821f42b in mapcar1 (leni=60, vals=0x0, fn=160247229, seq=190654006) at fns.c:2329 tail = 190653870 dummy = 140240834 i = 17 gcpro1 = { next = 0x85be7c2, var = 0x85be7c2, nvars = 1405328919 } gcpro2 = { next = 0xc, var = 0xbfffcc38, nvars = 136414020 } gcpro3 = { next = 0xbfffcc08, var = 0x817d327 <COMPILEDP+25>, nvars = 190654006 } #35 0x0821f7ad in Fmapc (function=160247229, sequence=190654006) at fns.c:2418 leni = 60 #36 0x08214bb3 in Ffuncall (nargs=3, args=0xbfffcd04) at eval.c:2818 fun = 139837541 original_fun = 140280338 funcar = 5 numargs = 2 lisp_numargs = -1073754904 val = 190654006 internal_args = 0xbfffcd08 i = 5161 #37 0x08255cde in exec_byte_code (bytestr=162182313, vector=160296045, maxdepth=28, args_template=140240834, nargs=0, args=0x0) at bytecode.c:916 targets = [hand-removed] count = 9 op = 2 vectorp = 0x98dec6c stack = { pc = 0xa281e80 "\210Ή\023)\207", byte_string = 162182313, byte_string_start = 0xa281e58 "\304\b\t\"\210\305\b!\210r\306\b!q\210\307 \022\v\tP\211\023\211GSH\310U\205,", next = 0x0 } top = 0xbfffcd04 result = 139835376 type = (unknown: 12) #38 0x0821572f in funcall_lambda (fun=159808989, nargs=2, arg_vector=0x98dec6d) at eval.c:3049 val = 136393299 syms_left = 140240834 next = 144181106 lexenv = 140240834 count = 7 i = 2 optional = false rest = false #39 0x08214dc1 in Ffuncall (nargs=3, args=0xbfffd020) at eval.c:2864 fun = 159808989 original_fun = 170495538 funcar = -1073754112 numargs = 2 lisp_numargs = -1073754088 val = -1073754120 internal_args = 0xbfffd020 i = -1073754112 #40 0x082140f0 in Fapply (nargs=2, args=0xbfffd0a4) at eval.c:2354 i = 3 numargs = 2 spread_arg = 140240834 funcall_args = 0xbfffd020 fun = 159808989 retval = 142097605 gcpro1 = { next = 0x8783cc0, var = 0xbfffd068, nvars = 3 } sa_count = 6 sa_must_free = false #41 0x08214626 in apply1 (fn=170495538, arg=190654414) at eval.c:2588 ret_ungc_val = 6 args = {170495538, 190654414} gcpro1 = { next = 0x817bebf <XSETCDR+17>, var = 0xbfffd0a4, nvars = 2 } #42 0x0826187d in read_process_output_call (fun_and_args=190654406) at process.c:4964 No locals. #43 0x08211c11 in internal_condition_case_1 (bfun=0x82617f0 <read_process_output_call>, arg=190654406, handlers=140240834, hfun=0x826187f <read_process_output_error_handler>) at eval.c:1378 val = 190654414 c = 0x85cc468 #44 0x08261e44 in read_and_dispose_of_process_output (p=0xab6a4f0, chars=0xbfffd190 " like to thank Private Internet Access\r\n:verne.freenode.net 372 YoungFrog :- (https://www.privateinternetaccess.com/) and the other\r\n:verne.freenode.net 372 YoungFrog :- organisations that help keep f"..., nbytes=1126, coding=0xa17db78) at process.c:5177 outstream = 170495538 text = 172260417 outer_running_asynch_code = false waiting = -1 #45 0x08261b66 in read_process_output (proc=179741941, channel=1126) at process.c:5086 nbytes = 1126 chars = 0xbfffd190 " like to thank Private Internet Access\r\n:verne.freenode.net 372 YoungFrog :- (https://www.privateinternetaccess.com/) and the other\r\n:verne.freenode.net 372 YoungFrog :- organisations that help keep f"... p = 0xab6a4f0 coding = 0xa17db78 carryover = 0 readmax = 4096 count = 3 odeactivate = 140240834 #46 0x0826121e in wait_reading_process_output (time_limit=30, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=140240834, wait_proc=0x0, just_wait_proc=0) at process.c:4808 nread = 134682442 timeout_reduced_for_timers = true channel = 12 nfds = 1 Available = { fds_bits = {4096, 0 <repeats 31 times>} } Writeok = { fds_bits = {0 <repeats 32 times>} } check_write = true check_delay = 0 no_avail = false xerrno = 11 proc = 179741941 timeout = { tv_sec = 0, tv_nsec = 84131398 } end_time = { tv_sec = 1405328949, tv_nsec = 388317164 } wait_channel = -1 got_some_input = true count = 2 #47 0x08064253 in sit_for (timeout=120, reading=true, display_option=1) at dispnew.c:5854 sec = 30 nsec = 0 do_display = true #48 0x08187251 in read_char (commandflag=1, map=190657822, prev_event=140240834, used_mouse_menu=0xbfffe883, end_time=0x0) at keyboard.c:2809 tem0 = -1 timeout = 30 delay_level = 4 buffer_size = 58 c = 140240834 jmpcount = 2 local_getcjmp = {{ __jmpbuf = {0, 0, 0, -1073748056, 224214774, -1035889255}, __mask_was_saved = 0, __saved_mask = { __val = {142358288, 3221219000, 136428008, 140240834, 169661584, 142358288, 142618912, 34569, 0, 3221219096, 135916180, 142618914, 140240858, 3221219048, 135773887, 190657830, 190657830, 6, 6, 146706358, 0, 3221219096, 136248700, 190657830, 190657838, 142618914, 142445350, 140240834, 140240834, 2, 140240834, 0} } }} save_jump = {{ __jmpbuf = {-1227516652, -1073765192, -1073765016, 0, -1073764992, -1226580033}, __mask_was_saved = -1073765016, __saved_mask = { __val = {3067450473, 3066474484, 1, 171890800, 3221202280, 3066369452, 13, 3221202408, 4294967285, 0, 171890800, 3068396128, 3068406501, 3066378700, 13, 171890888, 4096, 0, 171890836, 8, 3066369033, 3221202276, 171890800, 3066375302, 3066474484, 3066370758, 171895036, 4294967295, 3221202276, 3221202280, 0, 136570541} } }} tem = 140240834 save = 169526782 previous_echo_area_message = 140240834 also_record = 140240834 reread = false gcpro1 = { next = 0x85c41b2, var = 0xbfffe6d8, nvars = 136323248 } gcpro2 = { next = 0x21c20, var = 0x0, nvars = 0 } polling_stopped_here = false orig_kboard = 0xb3292e8 #49 0x0819478f in read_key_sequence (keybuf=0xbfffe9a0, bufsize=30, prompt=140240834, dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9088 interrupted_kboard = 0xb3292e8 interrupted_frame = 0x98e9c68 key = 169661589 used_mouse_menu = false echo_local_start = 0 last_real_key_start = 0 keys_local_start = 0 new_binding = 169661584 count = 2 t = 0 echo_start = 0 keys_start = 0 current_binding = 190657822 first_event = 140240834 first_unbound = 31 mock_input = 0 fkey = { parent = 188709838, map = 188709838, start = 0, end = 0 } keytran = { parent = 140228366, map = 140228366, start = 0, end = 0 } indec = { parent = 188709830, map = 188709830, start = 0, end = 0 } shift_translated = false delayed_switch_frame = 140240834 original_uppercase = 135779138 original_uppercase_position = -1 dummyflag = false starting_buffer = 0xa1cd490 fake_prefixed_keys = 140240834 gcpro1 = { next = 0x85be7c2, var = 0xbfffe8a8, nvars = 136285844 } #50 0x08184120 in command_loop_1 () at keyboard.c:1452 cmd = 150156170 keybuf = {12, 268435584, 137757649, 170495586, 140312882, 140240834, 4, 140240834, 142376306, 0, -1073747480, 135804890, 140271938, 187909734, 137757649, 170495586, 187863784, 0, -1073747384, 135804666, 187909734, -1073747441, -1073747416, 136392923, 2, 165381745, -1227960375, 0, 0, 0} i = 2 prev_modiff = 424 prev_buffer = 0xa2c3408 already_adjusted = false #51 0x08211aef in internal_condition_case (bfun=0x8183d9f <command_loop_1>, handlers=140273914, hfun=0x81835ce <cmd_error>) at eval.c:1354 val = 165381745 c = 0x85cc390 #52 0x08183a49 in command_loop_2 (ignore=140240834) at keyboard.c:1177 val = 0 #53 0x0821106a in internal_catch (tag=140271962, func=0x8183a25 <command_loop_2>, arg=140240834) at eval.c:1118 val = 140240834 c = 0x8994248 #54 0x08183a03 in command_loop () at keyboard.c:1156 No locals. #55 0x08183162 in recursive_edit_1 () at keyboard.c:777 count = 1 val = -1073747160 #56 0x08183322 in Frecursive_edit () at keyboard.c:848 count = 0 buffer = 140240834 #57 0x08181663 in main (argc=2, argv=0xbfffecb4) at emacs.c:1646 dummy = 2 stack_bottom_variable = 0 '\000' do_initial_setlocale = true dumping = false skip_args = 1 rlim = { rlim_cur = 8388608, rlim_max = 18446744073709551615 } no_loadup = false junk = 0x0 dname_arg = 0x0 ch_to_dir = 0x0 original_pwd = 0x0 Lisp Backtrace: "re-search-backward" (0xbfffb058) "looking-back" (0xbfffb378) "ad-Advice-recenter" (0xbfffb790) "apply" (0xbfffb78c) "recenter" (0xbfffbaa8) "rcirc-print" (0xbfffbdd8) "rcirc-handler-generic" (0xbfffc108) "rcirc-process-server-response-1" (0xbfffc390) "rcirc-process-server-response" (0xbfffc8a8) 0x98d2db8 PVEC_COMPILED "mapc" (0xbfffcd08) "rcirc-filter" (0xbfffd024) The advice on recenter most probably is this one : (defadvice recenter (before backtrace activate) (let ((inhibit-read-only t)) (with-current-buffer "*Messages*" (when (looking-back "[^\n]") (insert "\n")) (insert (format "Recenter backtrace: \n%s" (yf/light-backtrace)))))) I'll admit that (looking-back "[^\n]") is not exactly the canonical way to test for (not (bolp)), but should it make an infloop ? I can't reproduce though. I'll keep the gdb session around for the time being. In GNU Emacs 24.3.92.1 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2014-07-11 on geodiff-mac3 Windowing system distributor `The X.Org Foundation', version 11.0.11304000 System Description: Gentoo Base System release 2.2 Configured using: `configure --with-x-toolkit=lucid --enable-checking 'CFLAGS= -O0 -g3'' Important settings: value of $LANG: fr_FR.UTF-8 locale-coding-system: utf-8-unix -- Nico.
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Copyright (C) 1999 Darren O. Benham,
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1994-97 Ian Jackson.